This is a set of spring collets and a MT3 handle made of high grade specially formulated spring steel. It is for CNC milling lathe tool and work holding engraving machine. It features good elasticity， high precision and specially angled slots increase rigidity. Suitable for boring， milling， drilling， tapping， engraving， CNC， spindle machines， and other processing. These spring collets are made of high-quality spring steel， they are stable and practical in performance. Large clamping force， wide clamping range. Comprehensive specifications， high precision for working. Set come enclosed in a blow molded case to keep all your collect organized.
- Material: alloy spring steel
- Collect: 1/8 in.， 1/4 in.，3/8 in.，1/2 in.， 5/8 in.， 3/4 in.， 7/8 in. & 1 in.
- Shank Holder: MT3
- Draw bar: 12 mm
- Carrying case included: yes
- Package contents: 8 PC collect set， shank holder， wrench， carrying case
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